TYZS5 Reset & Teardown (FCC ID 2ANDL-TYZS5)
Factory reset and internal photos for Tuya Global TYZS5. Tuya / Smart Life smart plug.
January 15, 2026
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1 min read
Before you buy the Tuya Global TYZS5, check what's inside.
The TYZS5 is a low-power, embedded Zigbee module by Tuya, featuring an ARM Cortex-M4 core and designed for smart home applications. It integrates Zigbee MAC/PHY and supports FreeRTOS, making it suitable for custom embedded Zigbee product development.
⚠️ NOTE: Ensure correct battery polarity and voltage range (1.8V-3.8V) when powering the module.
Quick Specs
- Manufacturer: Tuya Global
- Model: TYZS5
- Protocol: Zigbee
- Chipset: Realtek/Beken
- Ecosystem: Tuya / Smart Life
- App: Smart Life
🔧 Geek Corner (Flashing Info)
- Chipset: EFR32MG13P732HG
- Flashable: ❌ No
- Info: While the EFR32MG13P732HG is a capable MCU, it is not typically supported by common open-source firmware projects like Tasmota or ESPHome due to specific Zigbee radio integration and proprietary toolchains.
User Manual
Scanned pages from the official user manual:










External Photos
Photos of the device exterior:

Internal Photos
Teardown photos showing the PCB and components:

Verdict
The TYZS5 is a Zigbee device from the Tuya / Smart Life ecosystem.
📄 Click to view full text manual (SEO)
TYZS5
Version1.0.01
1. Product Overview
The TYZS5 is a low-power embedded Zigbee module developed by Hangzhou Tuya
Information Technology Co., Ltd. The module consists of a EFR32MG13P732HG highly
integrated wireless RF processor chip and a small number of peripheral devices. It has a built-in
802.15.4 PHY/MAC Zigbee network protocol and a large number of library functions. The
TYZS5 embeds a low-power 32-bit ARM Cortex-M4 core, 512KByte Flash program memory,
64KB RAM data memory, and a wealth of peripheral resources.
The TYZS5 is a FreeRTOS platform that gathers all Zigbee MAC and TCP/IP libraries into
one place. It enables users to build on the product and develop embedded Zigbee products that suit
their individual needs.
1.1 Features
A built-in low-power 32-bit ARM Cortex-M4 processor with a DSP instruction set and a
floating point unit that doubles as an application processor
Wide operating voltage: 1.8V-3.8V
Peripherals: 6×GPIOs, 1×UART (with flow control),
Zigbee operating characteristics:
Supports 802.15.4 MAC/PHY
Operating channels 11to [email protected], air-interface rate 250Kbps
Built-in DC-DC circuit for maximum power efficiency
63uA/MHz operating power consumption; 1.4 uA sleep current
Active net pairing with terminal devices
Built-in PCB onboard antenna
Operating temperature: -40℃ to 85℃
Supports hardware encryption and supports AES 128/256
1.2 Primary application fields
Smart buildings
Smart homes/appliances
Smart plugs, smart lighting
Industrial wireless control
Health and measurements
Asset tracking
User manual
2. Module interfaces
2.1 Package dimensions
The TYZS5 has 2 rows of pins with a 2mm gap and a total of 14 external pins.
TYZS5 dimensions: 14.8mm (W) x 20.4mm (L) x 2.0mm (H),TYZS5 dimensions are as shown in Figure 1: .
1.
2 :
Version1.0.02
TYZS5 User manual
Version1.0.03
2.2 Pin definition
Interface pins are defined as shown in Table 1:
Table 1, TYZS5 interface pins description
Pin
number Symbol IO type Function
1 PWM1 I/O Light driver port/GPIO pin usage.
2 PWM2 I/O Light driver port/GPIO pin usage.
3 I2C_SDA I/O I2C_SDA, GPIO pin usage.
4 I2C_SCL I/O I2C_SCL, GPIO pin usage.
5 VCC P Module power supply pin (common supply
voltage: 3.3V)
6 ADC AI
ADC, 12-bit
precision SAR analog to digital converter
7 GND P The reference ground of the module.
0 SWDIO I/O JLINK SWDIO programming pin. Can be used as a
GPIO pin in normal applications.
00 SWCLK I/O JLINK SWCLK programming pin. Can be used as
a GPIO pin in normal applications.
8 RXD I/O UART0_RXD, RX serial port.
9 nRST I
Hardware reset pin, the chip is reset when the pin is
LOW; Power-on reset of the module, the user can
use this pin as needed.
10 VCC P
Module power supply pin (common supply
voltage: 3.3V); Since there’s an internal connection
to the 3.3V network, no external handling is
necessary.
11 TXD O UART0_TXD, TX serial port.
12 GND P...